Finding the Fourth Proportional to 47,200.86, 71,082.50 and 42,574.14

Step by Step Solution

1. Step 1: Write the proportion equation
   47,200.86 : 71,082.50 = 42,574.14 : x
2. Step 2: Convert to fraction form
   47,200.86/71,082.50 = 42,574.14/x
3. Step 3: Cross multiply
   47,200.86x = 71,082.50 × 42,574.14
4. Step 4: Simplify right side
   47,200.86x = 3,026,276,093.68
5. Step 5: Solve for x
   x = 3,026,276,093.68/47,200.86
6. Step 6: Final answer
   x = 64,114.85